3554749 has 8 divisors (see below), whose sum is σ = 3922560. Its totient is φ = 3194400.

The previous prime is 3554731. The next prime is 3554773. The reversal of 3554749 is 9474553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3554749 - 2⁹ = 3554237 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 5⁹ + 4³ + 7 + 4⁶ + 9 .

It is a Duffinian number.

3554749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (490320).

Almost surely, 2^3554749 is an apocalyptic number.

It is an amenable number.

3554749 is a deficient number, since it is larger than the sum of its proper divisors (367811).

3554749 is a wasteful number, since it uses less digits than its factorization.

3554749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its digits is 75600, while the sum is 37.

The square root of 3554749 is about 1885.4042006954. The cubic root of 3554749 is about 152.6170238556.

The spelling of 3554749 in words is "three million, five hundred fifty-four thousand, seven hundred forty-nine".